[hibernate-issues] [Hibernate-JIRA] Commented: (HHH-817) Aggregate projection aliases should not be applied to where-clause

Aggregate projection aliases should not be applied to where-clause ------------------------------------------------------------------ Key: HHH-817 URL: http://opensource.atlassian.com/projects/hibernate/browse/HHH-817 Project: Hibernate3 Issue Type: Bug Components: core Affects Versions: 3.0.5 Environment: Oracle 9.2.0.6, Hibernate 3.0.5, Spring Framework 1.2.2 based application working on Jakarta Tomcat 5.0.28 Reporter: Michal Jastak Priority: Minor Attachments: HHH-817.patch following java code: protected Entity loadEntityLightweight(Serializable entityId) throws DataAccessException { Criteria criteria = getSession().createCriteria(Entity.class); ProjectionList projectionList = Projections.projectionList(); projectionList.add(Property.forName(BaseEntity.PROP_ID), BaseEntity.PROP_ID); projectionList.add(Property.forName(BaseEntity.PROP_TYPE), BaseEntity.PROP_TYPE); criteria.setProjection(projectionList); criteria.add(Restrictions.eq(BaseEntity.PROP_ID, entityId)); criteria.setResultTransformer(new AliasToBeanResultTransformer(Entity.class)); return (Entity) criteria.uniqueResult(); } generates following SQL query: select this_.id as y0_, this_.type as y1_ from entities this_ left outer join facilities this_1_ on this_.id=this_1_.id left outer join users this_2_ on this_.id=this_2_.id left outer join addresses address2_ on this_.address_id=address2_.id left outer join entities entity3_ on this_2_.employer_id=entity3_.id left outer join facilities entity3_1_ on entity3_.id=entity3_1_.id left outer join users entity3_2_ on entity3_.id=entity3_2_.id where y0_=? y0_ = ? expression in where clause is causing a 904 error on Oracle 9: ORA-00904: "Y0_": invalid identifier hibernate dialect: org.hibernate.dialect.Oracle9Dialect mapping for Entity class: <?xml version="1.0"?> <!DOCTYPE hibernate-mapping PUBLIC "-//Hibernate/Hibernate Mapping DTD 3.0//EN" "http://hibernate.sourceforge.net/hibernate-mapping-3.0.dtd"> <hibernate-mapping default-lazy="false" default-cascade="save-update"> <class name="Entity" table="entities" mutable="true"> <id name="id" type="java.lang.Long" unsaved-value="null"> <generator class="sequence"> <param name="sequence">entities_id_seq</param> </generator> </id> <many-to-one name="address" class="Address" column="address_id" /> ... <!-- - Facilities --> <joined-subclass name="Facility" table="facilities"> <key column="id" /> ... <set name="users" inverse="true" lazy="true"> <key column="facility_id" /> <one-to-many class="User" /> </set> </joined-subclass> <!-- - Users --> <joined-subclass name="User" table="users" dynamic-insert="true" dynamic-update="true"> <key column="id" /> <many-to-one name="employer" class="Entity" column="employer_id" cascade="none" /> ... <set name="userAuthorities" inverse="true" cascade="all-delete-orphan"> <key column="user_id" /> <one-to-many class="Authority" /> </set> </joined-subclass> </class> </hibernate-mapping>